Hardware Document Doc_Form# :RPR404-IB1 Board Development Team Document Revision History Released date Revision Description August, 31 1999 Rev. 0.9 First released version for this document. This document describes the major specification of the Anaheim2 motherboard and the functional feature to be extended by the customer. The motherboard revision number is EVT1(PR1) September 17,1999 Rev.1.0...
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team Contents of Table I. Introduction 1. Generation Description ------------------------------------------------------------ 2. Function Block Diagram ------------------------------------------------------------ II. System Overview 1. Major Units ----------------------------------------------------------------------------- 2. Upgrade ability ------------------------------------------------------------------------- 2-1. Processor -------------------------------------------------------------------------- 2-2. Main chipset Configuration ---------------------------------------------------- 2-3.
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team Introduction The Anaheim2A Micro ATX motherboard offers a time to market consumer and corporate desktop solution featuring the Intel Celeron PPGA or FC-PGA processor with 66/100MHz front side bus and the Whitney chipsets in a Micro ATX low profile motherboards. In addition, the integrated onchip graphics controller supports 4MB of SDRAM purpose of Display cache memory.
Page 5
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team Audio Subsystem • Crystal CS4281 PCI audio controller with fully DOS Games compatibility via PC/PCI, DDMA support • Compatible with sound blaster, sound blaster pro, and window sound system • Enhanced Stereo full duplex operation •...
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team 2. Function Block Diagram Intel Celeron PGA 370 SDRAM DCMA DCMD DCMA Video DCMD [ Real Side Port ] DIMM Modules GMCH / GMCH0 HD Data PCI Slot HA Address Speaker CDROM Codec CS4297A CS4281 Line in...
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team Upgradeability 2-1. Processor Anaheim2A motherboard provides the 370pin PGA370 socket that is not backward compatible with ZIF socket-7 processors The Processor’s VID pins automatically program the voltage regulator on the motherboard to the required processor voltage. The motherboard supports processors that run internally at 300/333/366/400 /433/466/500/533MHz.
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team 2-4 BIOS The motherboard uses a TriGem-Phoenix BIOS, which is stored in flash memory and can be upgraded using a disk-based program. A new version of the BIOS can be upgraded from a diskette using the Flash Memory Update utility.
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team PCI interrupt & master number routing map Intel 82801AA (ICH) PCI bridge has four programmable interrupt request input signals. Any PCI interrupt source connects to one of these interrupts signals and assigned to the free proper interrupt number by PnP BIOS. ICH INT First Second...
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team III. Jumper & Connector Description Motherboard Jumper Setting J1 – J8 1-1. Selection for Processor CPU Clock Intel Celeron PPGA Processor is auto set the core to bus frequency ratio. 1-2. System functionality Jumper Pin Function 1-2(Default)
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team 1-4. OEM/ODM selector (TG Option) These jumpers (J1, J2 & J3) will be optional parts for the OEM/ODM logo message selector of Trigem. J2(2-3), J3(2-3),J4(2-3) Reserved J2(2-3), J3(2-3),J4(1-2) Reserved BIOS J2(2-3), J3(1-2), J4(2-3) Reserved J2(2-3), J3(1-2), J4(1-2) Reserved...
Page 13
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team 2. I/O Header Connector Description 2-1. Motherboard Internal Connector Front Audio Control Out (CN75) Modem Sound (CN46,CN6) CD Sound (CN44) CPU Fan (CN53) Dimm Modules PC/PCI (CN3,4) Header (CN72) ATX PSU Joystick & USB Header (CN72) Connector(CN7) Front USB Out...
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team PC/PCI connector (CN23) (TG Option) Signal description Signal description 2 4 6 /PCGNTA /PCREQA 1 3 5 SER_IRQ Joystick & USB connector (CN72) (TG Option) Signal description Signal description GD(4) GD(6) 3 1 8 7 6 5 4 3 2 1 GD(0) GD(2) MIDI OUT...
Page 15
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team HPD Indicator Header (CN73) (TG Option) Signal description LED POWER PWR HDD DC/SW LED POWER HDD access signal Power-ON switch signal Aux. Indicator Header (CN49) (TG Option) Sleep Reset Keylock Signal description Signal description Key lock Signal to Super I/O Reset signal Sleep Function signal...
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team 2-2. Motherboard External I/O Port Printer Joystic Port Mouse Keyboard Video Serial Mic in Line-in Speak TriGem Computer Inc. 16/188 R&D Center...
Page 17
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team 3. Joystick & USB daughter board (eMachines Option) Joystick 20pin Flat Cable 4. LED & Power S/W board (eMachines Option) HDD Access Power LED LED board to board Power Switch connector Power LED color Green (normal working) Blinking Green (power management mode) HDD LED color...
Page 18
Hardware Document Doc_Form# :RPR404-IB1 Board Development Team Trademarks Microsoft, Windows and Windows NT are registered trademarks of Microsoft Corporation. TriGem Computer Inc. 18/188 R&D Center...
Need help?
Do you have a question about the TriGem Micro-ATX and is the answer not in the manual?
Questions and answers